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。
"55skmD.P OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
=[cS0Sy <1>与远程系统建立IPC连接
(|:M&Cna] <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
vNV/eB8#S <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
`.~N4+SP <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
Rg\z<wPBG <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
fk6%XO <6>服务启动后,killsrv.exe运行,杀掉进程
A+ZK4]xb <7>清场
la0BiLzb] 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
([T>.s /***********************************************************************
"d#Y}@*~o Module:Killsrv.c
lT(WD}OS Date:2001/4/27
V@e?#iz Author:ey4s
LrM=*Rh,O Http://www.ey4s.org DCIxRPw ***********************************************************************/
(C-{B[Y #include
jnK WZ/R #include
y&q*maa[ #include "function.c"
Fq~yL!#! #define ServiceName "PSKILL"
,Ys %:>? ZRh~`yy SERVICE_STATUS_HANDLE ssh;
W>Y@^U&x` SERVICE_STATUS ss;
p
Dx1z|@z /////////////////////////////////////////////////////////////////////////
X^}I-M%{m void ServiceStopped(void)
,<n}W+3 {
@r/#-?W ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:)wy.r;N ss.dwCurrentState=SERVICE_STOPPED;
bf ]f=;.+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\r;#g{
_ ss.dwWin32ExitCode=NO_ERROR;
Vwg|K| ss.dwCheckPoint=0;
L[oui,}_ ss.dwWaitHint=0;
D.B.7-_8 SetServiceStatus(ssh,&ss);
s@&`f{ return;
rdl;M>0@ }
y I HXg# /////////////////////////////////////////////////////////////////////////
AK,J 7 void ServicePaused(void)
Ygm`ZA y {
s:>VaGC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
tX9{hC^ ss.dwCurrentState=SERVICE_PAUSED;
ocqU=^ta ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\f]k CB ss.dwWin32ExitCode=NO_ERROR;
<C1H36p ss.dwCheckPoint=0;
C]O(T2l{l ss.dwWaitHint=0;
RkH W
SetServiceStatus(ssh,&ss);
x[wq]q#* return;
fM]+SMZy }
.Xfq^'I[ void ServiceRunning(void)
nW PF6V> {
N=4G=0 `ke ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
wj*,U~syB ss.dwCurrentState=SERVICE_RUNNING;
$:=A'd2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]{)a,c NG ss.dwWin32ExitCode=NO_ERROR;
^ZvWR% ss.dwCheckPoint=0;
G"-?&)M#a ss.dwWaitHint=0;
^nT/i
.#_ SetServiceStatus(ssh,&ss);
S@jQX return;
H{@Yo\J }
JmF l|n/H /////////////////////////////////////////////////////////////////////////
L6t+zIUc-~ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Vi>,kF.fV {
TTeH` switch(Opcode)
8;d:-Cp {
0ZT5bg_M case SERVICE_CONTROL_STOP://停止Service
Fu
SL}P ServiceStopped();
Pj#<K%Bz break;
Gy9$wH@8 case SERVICE_CONTROL_INTERROGATE:
X\`_3= SetServiceStatus(ssh,&ss);
]9YJ,d@J break;
$yn];0$J }
)<oJnxe] return;
3)F|*F3R }
=!kk|_0%E //////////////////////////////////////////////////////////////////////////////
W^0w //杀进程成功设置服务状态为SERVICE_STOPPED
!S^AgZ~ //失败设置服务状态为SERVICE_PAUSED
G<At_YS //
0C =3dnp6 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
v/Py"hQ {
1{r3#MVL ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
-(~.6WnhS if(!ssh)
[="e
ziM{ {
~3Lg"I ServicePaused();
Lrta/SU* return;
cGtO
+DE }
ta35 K" ServiceRunning();
E[2m&3& Sleep(100);
Of-Rx/ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
TlXI|3Ip //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
x^HGVWw_ if(KillPS(atoi(lpszArgv[5])))
W}3.E "K ServiceStopped();
)LdP5z- else
UM!ENI| ServicePaused();
PpGL/,]X return;
]Uw<$!$-]s }
r#+d&.| /////////////////////////////////////////////////////////////////////////////
?HTjmIb void main(DWORD dwArgc,LPTSTR *lpszArgv)
|
h`0u'# {
)hd@S9Z.Y SERVICE_TABLE_ENTRY ste[2];
_p#CwExuy ste[0].lpServiceName=ServiceName;
g$7{-OpB ste[0].lpServiceProc=ServiceMain;
Fw/6?:C}O6 ste[1].lpServiceName=NULL;
k>F'ypm ste[1].lpServiceProc=NULL;
Ipf|")* StartServiceCtrlDispatcher(ste);
y)F;zW<+ return;
VGfMN|h }
(hTCK8HK /////////////////////////////////////////////////////////////////////////////
`k=bL"T>\ 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
wHsYF` 下:
Ot:CPm@ /***********************************************************************
Vx(B{5>Vu Module:function.c
kQ4dwF~ Date:2001/4/28
+J_c'ChN Author:ey4s
AK&S5F>D+B Http://www.ey4s.org #,S0HDDHn ***********************************************************************/
P::TO-C #include
Tu@8}C ////////////////////////////////////////////////////////////////////////////
G3{Q"^S" BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
rFIqC:= {
BS /G("oZ[ TOKEN_PRIVILEGES tp;
^g*pGrl# LUID luid;
4oK?-|=? .clP#r{U if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
guX
9} {
W@ T~ly;e* printf("\nLookupPrivilegeValue error:%d", GetLastError() );
9!f/aI return FALSE;
uG?_< mun }
$u7;TW6QD tp.PrivilegeCount = 1;
w ihH?~] tp.Privileges[0].Luid = luid;
.9,zL=)Ba if (bEnablePrivilege)
6$fHtJD: tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
m*ISa(#(, else
]P#XVDn+; tp.Privileges[0].Attributes = 0;
$9]m=S // Enable the privilege or disable all privileges.
{SwQ[$k=_ AdjustTokenPrivileges(
@'YS1 N< hToken,
@L>q(Kg FALSE,
&/mA7Vf>eR &tp,
nS/)P4z sizeof(TOKEN_PRIVILEGES),
d1T,eJ} (PTOKEN_PRIVILEGES) NULL,
xHoKo (PDWORD) NULL);
W [Of|? // Call GetLastError to determine whether the function succeeded.
/rg*p if (GetLastError() != ERROR_SUCCESS)
]NjX?XdX< {
O>SLOWgha printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
f_[<L return FALSE;
q:l>O5 }
L/wD7/ODr return TRUE;
e@c0WlWa }
\x)n>{3C ////////////////////////////////////////////////////////////////////////////
c#a@n 4 BOOL KillPS(DWORD id)
anIAM {
E8>Rui@9 HANDLE hProcess=NULL,hProcessToken=NULL;
6726ac{xz BOOL IsKilled=FALSE,bRet=FALSE;
cS>e? __try
zEs>b(5u {
3l)h yVf& ipQLK{]t if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
I3
.x9 {
([
jF4/ printf("\nOpen Current Process Token failed:%d",GetLastError());
X'%E\/~u __leave;
M9EfU }
Lk~ho?^` //printf("\nOpen Current Process Token ok!");
OTC!wI
g if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
kspTp>~ {
J%x6 __leave;
xm%Um\Pb7 }
d_4T}%q printf("\nSetPrivilege ok!");
Vm%1> '& $P>`m$(8 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
${+ @gJ+S {
cU0s
p printf("\nOpen Process %d failed:%d",id,GetLastError());
9[1`jtm __leave;
3mYiQ2 }
gfsI6/Y //printf("\nOpen Process %d ok!",id);
5V5%/FUm if(!TerminateProcess(hProcess,1))
TftHwe):V {
L~(_x"uXd printf("\nTerminateProcess failed:%d",GetLastError());
Ae69>bkE0 __leave;
r;>*_Oc7g }
=g/{%; IsKilled=TRUE;
kHXL8k#T }
SfgU`eF%B __finally
!
vP[;6 {
C3< m7h if(hProcessToken!=NULL) CloseHandle(hProcessToken);
8i6Ps$T if(hProcess!=NULL) CloseHandle(hProcess);
v[#9+6P= }
hfnN@Kg?B} return(IsKilled);
_$=
_du }
.gG1kW A- //////////////////////////////////////////////////////////////////////////////////////////////
R>,:A%?^b5 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
&n6$rBr% /*********************************************************************************************
hJwC~HG5 ModulesKill.c
D_/^+H]1 Create:2001/4/28
+6UVn\9Q Modify:2001/6/23
At flf2 K Author:ey4s
S>.SSXlM Http://www.ey4s.org Q@
2i~Qo[ PsKill ==>Local and Remote process killer for windows 2k
(Q%'N3gk **************************************************************************/
~\=1'D^6CK #include "ps.h"
7:9.&W/KE #define EXE "killsrv.exe"
L !=4N!j #define ServiceName "PSKILL"
_7IKzUn9g[ )N=NR2xBZ #pragma comment(lib,"mpr.lib")
D<8HZ%o //////////////////////////////////////////////////////////////////////////
AK\$i$@6 //定义全局变量
+|bmT SERVICE_STATUS ssStatus;
AgV G`q SC_HANDLE hSCManager=NULL,hSCService=NULL;
ZZcEt BOOL bKilled=FALSE;
R&|mdY8 char szTarget[52]=;
t<~ $ //////////////////////////////////////////////////////////////////////////
D|rFu BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
dY@WI[yog BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
a["2VY6Eq@ BOOL WaitServiceStop();//等待服务停止函数
&krwf
]| BOOL RemoveService();//删除服务函数
0@G")L
Ue0 /////////////////////////////////////////////////////////////////////////
b7 !Qn} int main(DWORD dwArgc,LPTSTR *lpszArgv)
r`AuvwHPs[ {
RE=` BOOL bRet=FALSE,bFile=FALSE;
2kdC]|H2? char tmp[52]=,RemoteFilePath[128]=,
nA
P.^_K szUser[52]=,szPass[52]=;
/I)yU>o HANDLE hFile=NULL;
Q2zjZC*'% DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
}
@K FB hF@Gn/ //杀本地进程
pX&pLaF if(dwArgc==2)
LEW'G"+ {
BZud)l24 if(KillPS(atoi(lpszArgv[1])))
$ "E).j printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
8wVY0oRnU else
\2ZPj)&-E printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
%CS@g.H=_ lpszArgv[1],GetLastError());
f 1w~!O9 return 0;
emK$`9 }
e&>;*$) //用户输入错误
kqce[hgs< else if(dwArgc!=5)
3dht!7/ {
S}$r>[t printf("\nPSKILL ==>Local and Remote Process Killer"
PQK(0iCo4 "\nPower by ey4s"
UilMv~0 "\nhttp://www.ey4s.org 2001/6/23"
kGd<5vCs "\n\nUsage:%s <==Killed Local Process"
iXjo[Rz^C "\n %s <==Killed Remote Process\n",
OfctoPP _0 lpszArgv[0],lpszArgv[0]);
usEwm,b) return 1;
~_Lr=C D;4 }
R2(3>`FJ //杀远程机器进程
DyeQJ7p strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
YqPQ%
strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
;]gP@ h/ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
oqLfesV~ -RS7h //将在目标机器上创建的exe文件的路径
OCZ[D{i9@ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
x9x E& __try
ZO4*sIw%
{
5aln>1x>hn //与目标建立IPC连接
tZ `z if(!ConnIPC(szTarget,szUser,szPass))
_~q?_'kx {
v^ zu:Z* printf("\nConnect to %s failed:%d",szTarget,GetLastError());
oP!;\a( SL return 1;
-O&CI)`;B }
E2cB U{x printf("\nConnect to %s success!",szTarget);
oS7(s //在目标机器上创建exe文件
^5A
t?I8 :WSDf VX hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
DyQM>xw)t E,
Wx~k&[&E NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
<{2e#Y if(hFile==INVALID_HANDLE_VALUE)
!-N6l6N {
X6 6VU printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
]da^xWK __leave;
INkD=tX }
lu#LCG-. //写文件内容
={5#fgK> while(dwSize>dwIndex)
lW(px^&IN {
c>/.
;p ~v'3"k6 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
UTf9S>HS {
#]#sGmW/L printf("\nWrite file %s
"TUe%o failed:%d",RemoteFilePath,GetLastError());
Kx=4~ __leave;
G!Um,U/g }
7ULqo>j dwIndex+=dwWrite;
ithewup }
?V}j`r8|\4 //关闭文件句柄
/DqLrA CloseHandle(hFile);
^=:9)CNw( bFile=TRUE;
FL8g5I //安装服务
F29va if(InstallService(dwArgc,lpszArgv))
{X*^s5{;H {
,_X/Gb6) //等待服务结束
59zENUYl if(WaitServiceStop())
sf]s",t~J {
\EKU*5\Hp> //printf("\nService was stoped!");
<c%W")0 }
rQEyD else
5w\fSY {
52b*[tZ //printf("\nService can't be stoped.Try to delete it.");
NTS#sgP }
k6Uc3O Sleep(500);
"Vr[4&` //删除服务
]D@0| RemoveService();
l#lF
+Q; }
&q`q4g&7 }
,(.MmP` __finally
F[4;Xq {
MB%Q WU //删除留下的文件
\~BDm if(bFile) DeleteFile(RemoteFilePath);
f8SL3+v //如果文件句柄没有关闭,关闭之~
Dk+&X-]6x5 if(hFile!=NULL) CloseHandle(hFile);
u5~Ns&o&N //Close Service handle
quvanxV-L if(hSCService!=NULL) CloseServiceHandle(hSCService);
Up:<=Kgci //Close the Service Control Manager handle
=56T{N if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
pSm $FBW h //断开ipc连接
ALEnI@0 wsprintf(tmp,"\\%s\ipc$",szTarget);
?d4m!HgR WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
)@~J if(bKilled)
R-Z~V printf("\nProcess %s on %s have been
e#,~,W.H killed!\n",lpszArgv[4],lpszArgv[1]);
]$p{I)d& else
P7
PB t printf("\nProcess %s on %s can't be
OiAJ[L killed!\n",lpszArgv[4],lpszArgv[1]);
?-tVSRKQ }
?KITC;\\ return 0;
4*aZ>R2hO }
4J?t_) //////////////////////////////////////////////////////////////////////////
Y3h/~bM% BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
]c&<zeX, {
4GR!y) NETRESOURCE nr;
<BO)E( char RN[50]="\\";
~GuMlV8 8)kLV_+% strcat(RN,RemoteName);
'S[++w?Qq strcat(RN,"\ipc$");
RJy=pNztm \`ZW* EtPI nr.dwType=RESOURCETYPE_ANY;
]r3Kg12Mi nr.lpLocalName=NULL;
S}f?.7 nr.lpRemoteName=RN;
=CL}
$_ nr.lpProvider=NULL;
1yV: qp wZ4tCZA if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
<$N"q return TRUE;
uNn[[LS else
:K
~ return FALSE;
H33i*][H }
Ne$"g[uFU /////////////////////////////////////////////////////////////////////////
?=VOD #) BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
UxD5eJJ {
Kf 2jD4z} BOOL bRet=FALSE;
fK&e7j`qO __try
@:tj<\G] {
G&;j6<h l //Open Service Control Manager on Local or Remote machine
be e5 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
/T,Z>R if(hSCManager==NULL)
% aUsOB-RV {
>HPdzLY? printf("\nOpen Service Control Manage failed:%d",GetLastError());
DAg58
=qJ __leave;
RNPbH. }
N$xtHtz8" //printf("\nOpen Service Control Manage ok!");
SxK:]Aw //Create Service
\uME+NF hSCService=CreateService(hSCManager,// handle to SCM database
}Z
TGi,Pc ServiceName,// name of service to start
Fkf97Oi ServiceName,// display name
BYY RoE[P SERVICE_ALL_ACCESS,// type of access to service
:L_BG)dM SERVICE_WIN32_OWN_PROCESS,// type of service
px SX#S6I SERVICE_AUTO_START,// when to start service
_/S?# SERVICE_ERROR_IGNORE,// severity of service
K^rIG6 failure
-dv%H{ EXE,// name of binary file
AH4EtZC=W NULL,// name of load ordering group
-`f04_@>d NULL,// tag identifier
_U{([M>; NULL,// array of dependency names
#{9G sD NULL,// account name
|!q$_at NULL);// account password
@HBEt^! //create service failed
+3i7D if(hSCService==NULL)
},5'z{3E {
LkLN7| //如果服务已经存在,那么则打开
-
}!H3]tr if(GetLastError()==ERROR_SERVICE_EXISTS)
jKZt~I {
YF:2>w< //printf("\nService %s Already exists",ServiceName);
h;V,n //open service
w[_x(Ojq; hSCService = OpenService(hSCManager, ServiceName,
=SD\Q!fA SERVICE_ALL_ACCESS);
mp~{W if(hSCService==NULL)
fbFX4?- {
Qp2I[Ioz3 printf("\nOpen Service failed:%d",GetLastError());
F?m?UQS'u __leave;
zq1mmFIO }
hh~n#7w~IR //printf("\nOpen Service %s ok!",ServiceName);
FuX 8v }
dY"}\v6 else
$|KaBx1 {
;NV'W] printf("\nCreateService failed:%d",GetLastError());
L:M0pk{T __leave;
q{die[J }
*2}O-e }
;eigOU] //create service ok
eQO#Qso] else
s7r9,8$ {
;nmM7TZ; //printf("\nCreate Service %s ok!",ServiceName);
l{ex? }
M }0eu(_| M,3wmW&d6 // 起动服务
FFEfp.T1M if ( StartService(hSCService,dwArgc,lpszArgv))
hNXBVIL<& {
==/n(LBD //printf("\nStarting %s.", ServiceName);
$jI>[% Sleep(20);//时间最好不要超过100ms
TP1S[`nR while( QueryServiceStatus(hSCService, &ssStatus ) )
8u2+tB {
ni if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
9Q W&$n^ {
kC$&:\Rh printf(".");
u)Q;8$` Sleep(20);
)a=/8ofe }
^D@b;EyK else
ig 0u^BC break;
Q36)7=at }
iA!7E;o if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
{dPgf printf("\n%s failed to run:%d",ServiceName,GetLastError());
-{|`H[nmD }
nzX@:7g else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
R.j1?\ {
tLm867`c7 //printf("\nService %s already running.",ServiceName);
gLL-VvJ[ }
8_uzpeRhJc else
[O-sVYB {
5 waw`F printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
p4VqV6LwD __leave;
LF*Q! }
Oajv^H,Em bRet=TRUE;
%Hi~aRz }//enf of try
|!d"*.Q@F __finally
=A[5=
k> {
tPHS98y return bRet;
1'6cGpZY }
+c206. return bRet;
-%IcYzyA }
7Tf]:4Y" /////////////////////////////////////////////////////////////////////////
q}L+/+b BOOL WaitServiceStop(void)
m:`@?n~.. {
K&A;Z>l,v5 BOOL bRet=FALSE;
77gysd\( //printf("\nWait Service stoped");
xPmN},i'R$ while(1)
BOf1J1 {
F.q|x|9j Sleep(100);
t~K%.|'0 if(!QueryServiceStatus(hSCService, &ssStatus))
#~?kYCtC) {
eIPG#A printf("\nQueryServiceStatus failed:%d",GetLastError());
~@I@} n break;
p4X{"Z\mn }
A q#/2t if(ssStatus.dwCurrentState==SERVICE_STOPPED)
(7$$; {
#P2;K
dDO bKilled=TRUE;
Mxz,wfaH> bRet=TRUE;
L x|',6S break;
d-!<C7O} }
"c`xH@D if(ssStatus.dwCurrentState==SERVICE_PAUSED)
xc'vS>& {
1H4fJ3- //停止服务
y@vj;3: bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
2%rLoL$Y2+ break;
j033%p+Xc }
p{;i& HNdp else
&LQ% {
>kY p%r6 //printf(".");
G`]w?Di4 continue;
aSaAC7sFk }
u@ N~1@RT| }
k1N$+h
;\ return bRet;
(fk5' }
-rY 7)= /////////////////////////////////////////////////////////////////////////
X,fu! BOOL RemoveService(void)
A[/I#Im7 {
):6- //Delete Service
{E,SHh if(!DeleteService(hSCService))
Iz\1~ {
Z>A{i?#m printf("\nDeleteService failed:%d",GetLastError());
-$4kBYC l+ return FALSE;
-6E K#!+ }
#V 43= //printf("\nDelete Service ok!");
gT1P*N;v return TRUE;
|'hLa }
"G?9b /////////////////////////////////////////////////////////////////////////
oh}^?p 其中ps.h头文件的内容如下:
-@bp4Z= /////////////////////////////////////////////////////////////////////////
a5wDm #include
M'jXve(=yF #include
Q</h-skLZ #include "function.c"
E8[XG2ye +g\;bLT unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
o'UHStk /////////////////////////////////////////////////////////////////////////////////////////////
ubGs/Vzye 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Enj_tJs /*******************************************************************************************
.|]IwyD
& Module:exe2hex.c
VWvoQf^+ Author:ey4s
&IQ%\W#aY Http://www.ey4s.org fGu!M9qN4 Date:2001/6/23
f$D@*33ft ****************************************************************************/
E/O5e(h #include
>!BFt$sd #include
<f%/px%1 int main(int argc,char **argv)
wGXwzU {
uW[3G HANDLE hFile;
oX|?:MS: DWORD dwSize,dwRead,dwIndex=0,i;
nxRwWj57 unsigned char *lpBuff=NULL;
z}APR@?`n8 __try
CIQwl 6H9 {
5+L8\V9; if(argc!=2)
,YlQK; {
xXOw:A' printf("\nUsage: %s ",argv[0]);
TA)LPBG __leave;
.uDM_ 34 }
8eX8IR!K9 YX;nMyD?~ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Yo'K pdn LE_ATTRIBUTE_NORMAL,NULL);
C_-E4I
Z) if(hFile==INVALID_HANDLE_VALUE)
R+Lk~X^*l' {
5bfb!7-[i printf("\nOpen file %s failed:%d",argv[1],GetLastError());
hWxT ! __leave;
Mo|yv[(K, }
Tk+DPp^ dwSize=GetFileSize(hFile,NULL);
oFyeH )! if(dwSize==INVALID_FILE_SIZE)
kIM
C~Z {
K -E`y printf("\nGet file size failed:%d",GetLastError());
H ja^edLj __leave;
41'EA\V }
>Z"9rF2SW lpBuff=(unsigned char *)malloc(dwSize);
3ZN>9` if(!lpBuff)
pzSqbgfrQ {
(6-y+LG printf("\nmalloc failed:%d",GetLastError());
Lh!z>IWjOG __leave;
,aO@.<" }
DPeVKyjU while(dwSize>dwIndex)
{rfte'4;= {
Y- ~;E3( if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
GC?S];PL {
g< )72-h printf("\nRead file failed:%d",GetLastError());
5G oK"F0i __leave;
-mC:r&Y>[ }
d#7]hF dwIndex+=dwRead;
w`Xg%*]} }
^BNp`x;;` for(i=0;i{
#NMJZ if((i%16)==0)
m+7`\|`jQ printf("\"\n\"");
q\_DJ)qpn printf("\x%.2X",lpBuff);
}{=8&gA0 }
/&QQ p3 }//end of try
x_|>n<Z __finally
qOgtGN}k {
bQV("~# if(lpBuff) free(lpBuff);
2$)mC9 CloseHandle(hFile);
1gk0l'.z }
x
Ty7lfSe return 0;
N6BNzN}-P }
pj@Yqg/ 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。