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。
w-(^w9_e OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
d( +E0 <1>与远程系统建立IPC连接
XG_Iq , <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
UONW3}- <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
7]6HXR @ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
BdZO$ALXL <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
PM!7ci <6>服务启动后,killsrv.exe运行,杀掉进程
sT"h)I)]* <7>清场
{ei,>5K 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
C>*]a(5k /***********************************************************************
(Jb[_d* Module:Killsrv.c
8ncgTCH: Date:2001/4/27
t?R=a- ZI Author:ey4s
J>Uzd,
/ Http://www.ey4s.org i&dMX:fRd ***********************************************************************/
%*wOJx #include
hr] :bR #include
VIjsz42C #include "function.c"
58 Rmq/6s #define ServiceName "PSKILL"
M`kR2NCi "3Z<V8xB SERVICE_STATUS_HANDLE ssh;
Q&Ox\*sMK SERVICE_STATUS ss;
*|DIG{ /////////////////////////////////////////////////////////////////////////
:g[G&Ds8 void ServiceStopped(void)
1*Ui=M4 {
>{]mN5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l
TJqWSV=f ss.dwCurrentState=SERVICE_STOPPED;
%<Q?|} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
hf1f ss.dwWin32ExitCode=NO_ERROR;
n\Y|0\ B ss.dwCheckPoint=0;
%7oB[2 ss.dwWaitHint=0;
C4ut!I # SetServiceStatus(ssh,&ss);
y~N,=5>j return;
)!``P?3? }
&]2z)&a /////////////////////////////////////////////////////////////////////////
Ghgo"-,# void ServicePaused(void)
ii:h
E= {
"nK(+Z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#e:*]A'I ss.dwCurrentState=SERVICE_PAUSED;
&i~AXNw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Oy!j ` ss.dwWin32ExitCode=NO_ERROR;
HLy}ta\ ss.dwCheckPoint=0;
6:Nz=sw8 ss.dwWaitHint=0;
cn4CK.? SetServiceStatus(ssh,&ss);
*0,?QS-a return;
=Xc[EUi<;g }
U-#t&yjh# void ServiceRunning(void)
6QOdd6_d {
y'<juaw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3=r8kh7, ss.dwCurrentState=SERVICE_RUNNING;
|ei?s1) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
aQEMCWxZ ss.dwWin32ExitCode=NO_ERROR;
6_wf $(im ss.dwCheckPoint=0;
@lP<Mq~] ss.dwWaitHint=0;
[[P UK{P0 SetServiceStatus(ssh,&ss);
ReCmv/AE return;
d&p]O }
!m#cneV /////////////////////////////////////////////////////////////////////////
'sL>U$( void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
$z+iB;x {
[z:bnS~yiD switch(Opcode)
1;l&ck-Gg/ {
ZL`G<Mo;. case SERVICE_CONTROL_STOP://停止Service
2b]'KiX ServiceStopped();
!t["pr\
? break;
I,r 3.2u case SERVICE_CONTROL_INTERROGATE:
O]n"aAu@ SetServiceStatus(ssh,&ss);
qYW{$K break;
}V3p < }
Qj? G KO return;
4><b3r;T' }
)CzWq}: //////////////////////////////////////////////////////////////////////////////
PomX@N}1 //杀进程成功设置服务状态为SERVICE_STOPPED
6?0^U 9 //失败设置服务状态为SERVICE_PAUSED
22|f!la8n //
~7!J/LHg void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
pQxaT$ {
=De%]]> ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
h@72eav3+ if(!ssh)
G^F4c{3c~ {
FhZ&^.: ServicePaused();
W9?Yzl return;
l|ZwZix }
cK>5!2b ServiceRunning();
NBR6$n Sleep(100);
7;C9V` //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
hltH{4 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
TD-d5P^Kek if(KillPS(atoi(lpszArgv[5])))
!b*lL#s,Y ServiceStopped();
ctOC. else
!UD62yw~ ServicePaused();
zVs_|x=" return;
Hi{c[; }
)@3ce' /////////////////////////////////////////////////////////////////////////////
QJo) void main(DWORD dwArgc,LPTSTR *lpszArgv)
Xu$xO( {
-pj&|<
h+9 SERVICE_TABLE_ENTRY ste[2];
2F3IC ste[0].lpServiceName=ServiceName;
_y)#N< ste[0].lpServiceProc=ServiceMain;
J[UL
f7: ste[1].lpServiceName=NULL;
0gVylQ ste[1].lpServiceProc=NULL;
"JSg/optc StartServiceCtrlDispatcher(ste);
7g5sJj return;
+V&b<y;?> }
T IPb ] /////////////////////////////////////////////////////////////////////////////
ASAz<H$ 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
d'Z|+lq: 下:
Z\xR+3 /***********************************************************************
mqk~Pno|< Module:function.c
b^PYA_k-Xn Date:2001/4/28
uj&^W[s Author:ey4s
Y.@
vdW Http://www.ey4s.org 7I`e5\ u ***********************************************************************/
|nXs'TO'O #include
_"J-P={= ////////////////////////////////////////////////////////////////////////////
mY.[AIB BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
sRo%=7Z {
r,i^-jv; TOKEN_PRIVILEGES tp;
tCK%vd% LUID luid;
WB5[! pr/yDGia if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
SMgf(N3] {
>i]r,j8! printf("\nLookupPrivilegeValue error:%d", GetLastError() );
:SSe0ZZ_6b return FALSE;
J']1^"_' }
/wI$}X5o~ tp.PrivilegeCount = 1;
p0uQ>[NV0 tp.Privileges[0].Luid = luid;
Aa.bE,W if (bEnablePrivilege)
V_!hrKkL tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
}Fyf?TZ$T else
hkv&Od, tp.Privileges[0].Attributes = 0;
S'V0c%'QQV // Enable the privilege or disable all privileges.
R{@WlkG} AdjustTokenPrivileges(
bR49(K$~ hToken,
^Ebaq`{V\' FALSE,
LKxyj@Eq &tp,
eUVE8pZl sizeof(TOKEN_PRIVILEGES),
F)lDK. (PTOKEN_PRIVILEGES) NULL,
M'HmVg4' (PDWORD) NULL);
hp,bfcM // Call GetLastError to determine whether the function succeeded.
Eti;(>"@ if (GetLastError() != ERROR_SUCCESS)
O~-#>a {
j,Qp*b#Qo printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
qbHb24I return FALSE;
ve=oH;zf }
UL(R/yc return TRUE;
//>f#8Ho }
+K;(H']Z<- ////////////////////////////////////////////////////////////////////////////
`pm6Ts{, BOOL KillPS(DWORD id)
.!,T>:R {
zfO0+fMH HANDLE hProcess=NULL,hProcessToken=NULL;
znFa4 BOOL IsKilled=FALSE,bRet=FALSE;
{?l#*XH; __try
`*8p T {
4&r^mGs, o{?s\)aBa if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
1>4'YMdZi {
L$l'wz printf("\nOpen Current Process Token failed:%d",GetLastError());
[$]vi`c2 __leave;
d;9 X1`" }
_*9eAeJ //printf("\nOpen Current Process Token ok!");
RXb+"/ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
M2[;b+W9 {
{*`qL0u]^ __leave;
3uz@JY"mK }
)O"5dF1l printf("\nSetPrivilege ok!");
Sh*LD
QL<? /{d7%Et6 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
,S2D/Y^> {
5"c#OU printf("\nOpen Process %d failed:%d",id,GetLastError());
:U0z; __leave;
QK%{\qu }
OCa74)( //printf("\nOpen Process %d ok!",id);
d11~mU\ if(!TerminateProcess(hProcess,1))
5K;jW {
#<S+E7uTs printf("\nTerminateProcess failed:%d",GetLastError());
4E J __leave;
vR3'B3y }
votv rZ= IsKilled=TRUE;
cMsm[D{b }
- ~T LI&[ __finally
V"#ie
Yn {
tVvRT*>Wb if(hProcessToken!=NULL) CloseHandle(hProcessToken);
g599Lc&
if(hProcess!=NULL) CloseHandle(hProcess);
PiMh]
0 }
#Fl"#g$ return(IsKilled);
lDnF( }
sikG}p0mx< //////////////////////////////////////////////////////////////////////////////////////////////
0[7\p\Q 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:
w
[D9Q= /*********************************************************************************************
^9%G7J:vGO ModulesKill.c
PP.QfY4 Create:2001/4/28
D4ESo)15' Modify:2001/6/23
{PnvQ?|Z Author:ey4s
S2kFdx*Zf Http://www.ey4s.org =[FNZ:3 PsKill ==>Local and Remote process killer for windows 2k
200/ **************************************************************************/
ly7\H3 #include "ps.h"
"H" 4(3 #define EXE "killsrv.exe"
;x$,x- #define ServiceName "PSKILL"
b\Y<1EV^[ ZO5_n #pragma comment(lib,"mpr.lib")
)AEJ`xC //////////////////////////////////////////////////////////////////////////
G ?jKm_`L //定义全局变量
PF2PMEBx! SERVICE_STATUS ssStatus;
M^AwOR7< SC_HANDLE hSCManager=NULL,hSCService=NULL;
%# ?)+8"l BOOL bKilled=FALSE;
?]]>WP char szTarget[52]=;
R7r` (c! //////////////////////////////////////////////////////////////////////////
HJo&snT3 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
:$~)i?ge<5 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
3'}(:X( BOOL WaitServiceStop();//等待服务停止函数
"9jt2@< BOOL RemoveService();//删除服务函数
zp:kdN7!^ /////////////////////////////////////////////////////////////////////////
ARGtWW~: int main(DWORD dwArgc,LPTSTR *lpszArgv)
C}<j8a? {
/X~l%Xm BOOL bRet=FALSE,bFile=FALSE;
{~_X-g5|] char tmp[52]=,RemoteFilePath[128]=,
"-88bF~ szUser[52]=,szPass[52]=;
WUm83" HANDLE hFile=NULL;
/bv1R5 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
vxhs1vh 7xTgG!>v //杀本地进程
o|YY,G=C if(dwArgc==2)
(/UW}$] h {
Hm!ffqO_ if(KillPS(atoi(lpszArgv[1])))
_CO?HX5ek printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
hCV e05
else
N DZ :`D printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
1@rI4U@D lpszArgv[1],GetLastError());
v;AsV`g return 0;
HQJ_:x
Y }
h+<vWo}H //用户输入错误
1G$fU
zS else if(dwArgc!=5)
{VtmQU?cJ {
cVYDO*N2T printf("\nPSKILL ==>Local and Remote Process Killer"
S
{oW "\nPower by ey4s"
B9^@d "\nhttp://www.ey4s.org 2001/6/23"
|T\`wcP`q "\n\nUsage:%s <==Killed Local Process"
r"sK@ "\n %s <==Killed Remote Process\n",
C62:G+W&o lpszArgv[0],lpszArgv[0]);
&TJMop Vn return 1;
X |zQZ<CO }
\{``r //杀远程机器进程
vik A
strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
;rXkU9 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
R?MRRq strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
E
w#UlA:"v 44C"Pl
E
u //将在目标机器上创建的exe文件的路径
}N[|2nR' sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
W^#HR __try
@{N2I$%6 {
;,2i1m0" //与目标建立IPC连接
v;m`d{(i2 if(!ConnIPC(szTarget,szUser,szPass))
sA$x2[*O {
6a6;]lsG printf("\nConnect to %s failed:%d",szTarget,GetLastError());
1W3+ng return 1;
Wi7!J[ B }
:0@R(ct;> printf("\nConnect to %s success!",szTarget);
/e5' YVP //在目标机器上创建exe文件
nb-]fa %3b;`Oa hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
#gn{X!;-; E,
{9?++G"\ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
:5|'C if(hFile==INVALID_HANDLE_VALUE)
`o/G0~T) {
WK$75G, printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
riw0w __leave;
7q\& }
]nPfIBoS //写文件内容
:{sy2g/+ while(dwSize>dwIndex)
&!i'Q;q {
[bM$n
m cxX/ b, if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
F{*{f =E!B {
U}f"a! printf("\nWrite file %s
DBTeV-G9~R failed:%d",RemoteFilePath,GetLastError());
o]T-7Gs4p __leave;
^97u0K3$ }
^4MRG6G dwIndex+=dwWrite;
Q/D?U[G }
TwPpZ@ //关闭文件句柄
D)shWJRlvW CloseHandle(hFile);
wavyREK bFile=TRUE;
a(.q=W //安装服务
&[
oW"Q{ if(InstallService(dwArgc,lpszArgv))
p+x}$&<| {
6=N!()s //等待服务结束
P+ejyl, if(WaitServiceStop())
@M( hyS&on {
a|}v?z\ //printf("\nService was stoped!");
@S?`!=M }
Q9T/@FX else
`r#]dT[g {
hk*@<ff //printf("\nService can't be stoped.Try to delete it.");
1fgO3N }
i ZU1w7Z Sleep(500);
C2e.RTxc
//删除服务
ZG(. Q:1 RemoveService();
<TN+-)H6 }
*2,tGZ }
3R|UbG` __finally
,:[\h\5m {
0G;
b+ //删除留下的文件
gvzBV
+3' if(bFile) DeleteFile(RemoteFilePath);
B1^9mV'O //如果文件句柄没有关闭,关闭之~
MS5X#B if(hFile!=NULL) CloseHandle(hFile);
@kstG3@ //Close Service handle
r+%$0eB1^ if(hSCService!=NULL) CloseServiceHandle(hSCService);
C" SG': //Close the Service Control Manager handle
pu-X -j if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
o?,c#g //断开ipc连接
FTgqE@ wsprintf(tmp,"\\%s\ipc$",szTarget);
$sILCn WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
k'6x_
G if(bKilled)
x*'2%3C~ printf("\nProcess %s on %s have been
N1D{ % killed!\n",lpszArgv[4],lpszArgv[1]);
!)r1zSY"g else
pNFVa<D printf("\nProcess %s on %s can't be
DhVO}g)2# killed!\n",lpszArgv[4],lpszArgv[1]);
q%S^3C& }
aHR+4m~) return 0;
:<p3L!?8y }
1S{AGgls5 //////////////////////////////////////////////////////////////////////////
_-=yD@;[D BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
_^ZBSx09) {
5ho!}K NETRESOURCE nr;
c)`=wDi char RN[50]="\\";
,7:?Du} ee2k..Tq# strcat(RN,RemoteName);
N({0" 7 strcat(RN,"\ipc$");
BbIg]E/G `;
+UWdAR nr.dwType=RESOURCETYPE_ANY;
"?AJ(>wP nr.lpLocalName=NULL;
fphi['X nr.lpRemoteName=RN;
/OD@Xl];K nr.lpProvider=NULL;
MV.&GUez{ #1)#W6 h\ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
4`Ib wg6"B return TRUE;
%\f<N1~* else
`RlMfd return FALSE;
@f!r"P] }
]mR!-Fqj /////////////////////////////////////////////////////////////////////////
mI>=S BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
t) uS7y {
/1BqC3]tL BOOL bRet=FALSE;
BAIR! __try
JZup} {a {
7lUnqX.
//Open Service Control Manager on Local or Remote machine
ooA%/ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
^ *1hz< if(hSCManager==NULL)
yedEI[_4 {
Mp`!zwR printf("\nOpen Service Control Manage failed:%d",GetLastError());
k0bDEz.X __leave;
1v~1?+a\2 }
dy.U; //printf("\nOpen Service Control Manage ok!");
.Lm0$o*` //Create Service
){< qp hSCService=CreateService(hSCManager,// handle to SCM database
9dCf@5] ServiceName,// name of service to start
'H8b+ ServiceName,// display name
>F5E^DY SERVICE_ALL_ACCESS,// type of access to service
^k2g60] SERVICE_WIN32_OWN_PROCESS,// type of service
*{!E`),FX SERVICE_AUTO_START,// when to start service
e3.q8r SERVICE_ERROR_IGNORE,// severity of service
M@]@1Q.p failure
#z#`EBXV$6 EXE,// name of binary file
?s5/ NULL,// name of load ordering group
.+A2\F.^ NULL,// tag identifier
o?|
]ciY NULL,// array of dependency names
g1{2E<b5 NULL,// account name
Mi<l;ZP NULL);// account password
jZgCDA8Mr! //create service failed
h f{RI 4Jc if(hSCService==NULL)
X?aj0# Q {
&HBC9Bx/( //如果服务已经存在,那么则打开
XK{K FB- if(GetLastError()==ERROR_SERVICE_EXISTS)
e~ %=H 0n {
Z,I0<ecaD //printf("\nService %s Already exists",ServiceName);
*"d['V3 //open service
~.$ca.Gf hSCService = OpenService(hSCManager, ServiceName,
@[v4[yq- SERVICE_ALL_ACCESS);
*J3Z.fq%:i if(hSCService==NULL)
'FM_5`& {
#i 5@G* printf("\nOpen Service failed:%d",GetLastError());
888"X3.T __leave;
ms6dl-_t }
9jI5bi) //printf("\nOpen Service %s ok!",ServiceName);
b^q%p1 }
`^df la else
RjxFlKs8 {
P TH'-G printf("\nCreateService failed:%d",GetLastError());
-\&b&; _ __leave;
LMRq.wxbbB }
J-ErG! }
`u"
)*Q} //create service ok
B-oQjr- else
O ]!/fZ;( {
y_M,p?]^, //printf("\nCreate Service %s ok!",ServiceName);
P?|>,
\t }
,uL}O]L .cK<jF@' // 起动服务
Y'O3RA5E if ( StartService(hSCService,dwArgc,lpszArgv))
B8 r#o=q1 {
WelB"L //printf("\nStarting %s.", ServiceName);
bL2b^UB~% Sleep(20);//时间最好不要超过100ms
-Mzm~@_s] while( QueryServiceStatus(hSCService, &ssStatus ) )
,In}be$: {
[j 'lB if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
(5GjtFojY| {
"+A8w printf(".");
om{aws; Sleep(20);
o&RNpP* }
A5^tus/y else
E*s8 nQ" break;
c,Yd#nokC }
jm0v=m7 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
|$D`* printf("\n%s failed to run:%d",ServiceName,GetLastError());
7g.3)1 }
RA*W Ys&xb else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
ei!Yxw8d {
!h70 <Q^ //printf("\nService %s already running.",ServiceName);
ozkmZ; }
|3C5"R3ZGO else
W3A9uk6 {
&Fh#o t H_ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
>JHQA1mX __leave;
)\+1*R|H} }
"H|hN bRet=TRUE;
s
>7(S%#N }//enf of try
H|z:j35\ __finally
/TScYE:$HE {
^]TYS]C return bRet;
LvW7>- }
I(va;hG<o return bRet;
}{F1Cr }
7gQ2dp /////////////////////////////////////////////////////////////////////////
#\&64 BOOL WaitServiceStop(void)
2}6StmE } {
b G/[mZpRT BOOL bRet=FALSE;
j7qGZ"8ak //printf("\nWait Service stoped");
N*'d]P2P`J while(1)
Eb89B%L62G {
HME`7 dw? Sleep(100);
)KKmV6>b if(!QueryServiceStatus(hSCService, &ssStatus))
B`?5G\7L {
v4VP7h6uD) printf("\nQueryServiceStatus failed:%d",GetLastError());
z K6'wL!!I break;
}TG=ZVi }
=j~Xrytn if(ssStatus.dwCurrentState==SERVICE_STOPPED)
&6^QFqqW`- {
'7UIzk| bKilled=TRUE;
=-;J2Qlg6 bRet=TRUE;
L+Q.y~ break;
c4iGtW }
c}mWAZ=wF if(ssStatus.dwCurrentState==SERVICE_PAUSED)
1Wb_>`; {
h[oI/X //停止服务
VH6J
@m bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
jbTsrj"g break;
OFn#C! }
wqA7_
- else
sJ7ZE-v]h {
CDT3&N1'R //printf(".");
en-HX3' continue;
gJ?Vk<hp }
M"E7=J }
oNp(GQ@0 return bRet;
Z?)=4| }
CYZ0F5+t /////////////////////////////////////////////////////////////////////////
n0opb [ ? BOOL RemoveService(void)
0l2@3}e {
fu{.Ir //Delete Service
~c${?uf if(!DeleteService(hSCService))
{J]x81}*; {
7(B"3qF8| printf("\nDeleteService failed:%d",GetLastError());
N.?)s.D( return FALSE;
hi^t zpy }
e#s-MK-Q //printf("\nDelete Service ok!");
ab^>_xD< return TRUE;
'L8B"5|> }
b>f{o_ /////////////////////////////////////////////////////////////////////////
a
G\ 其中ps.h头文件的内容如下:
2)(ynrCe /////////////////////////////////////////////////////////////////////////
D}]u9jS1 #include
|6!L\/}M% #include
/Gvd5 #include "function.c"
;}4^WzmK^( UBM:.*wN unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
%>EM ^Z /////////////////////////////////////////////////////////////////////////////////////////////
[)t1" 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~_*]:
xH>2$ ;f /*******************************************************************************************
j S<."a/n Module:exe2hex.c
l G $s( Author:ey4s
#SqU>R Http://www.ey4s.org I3d!!L2ma Date:2001/6/23
_
cm^Fi5 ****************************************************************************/
`R,g_{Mj #include
# GOL%2X #include
o>Q=V0? int main(int argc,char **argv)
OtZc;c {
;ji["b HANDLE hFile;
PiF &0; DWORD dwSize,dwRead,dwIndex=0,i;
agj_l}=gO unsigned char *lpBuff=NULL;
I:edLg1T __try
XY!0yAK(! {
%IK[d#HO if(argc!=2)
maVfLVx- {
3h`_Qv%g printf("\nUsage: %s ",argv[0]);
Jo4iWJpK __leave;
\7] SG }
H1-eMDe ")D5ulb\ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
BTDUT%Yfg LE_ATTRIBUTE_NORMAL,NULL);
vY!'@W if(hFile==INVALID_HANDLE_VALUE)
FS7@6I2Ts {
oP_}C[ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
1)hO!% __leave;
tPaNhm[-q7 }
l'twy$V4|~ dwSize=GetFileSize(hFile,NULL);
f8S! FGiNc if(dwSize==INVALID_FILE_SIZE)
1`)e}p& {
+{au$v} printf("\nGet file size failed:%d",GetLastError());
I8Q!`KJ __leave;
oe,yCdPs }
Xhp={p; lpBuff=(unsigned char *)malloc(dwSize);
^~7ouA if(!lpBuff)
9z kRwrQ {
f]48>LRE8 printf("\nmalloc failed:%d",GetLastError());
PdSYFJM __leave;
Z\>mAtm }
?<STl-]& while(dwSize>dwIndex)
dZ`c {
,_z"3B)] if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
]i
Yp {
X{ f#kB]w printf("\nRead file failed:%d",GetLastError());
L&hv:+3N __leave;
AYGe`{ }
Mq52B_ dwIndex+=dwRead;
cjwc:3
CM }
,racmxnv for(i=0;i{
kV:T2}]|H if((i%16)==0)
UZx8ozv' printf("\"\n\"");
,f}u|D 3@ printf("\x%.2X",lpBuff);
*u ]aWx }
R3hyz~\x& }//end of try
PauF)p __finally
|OBh:d_B] {
DC(u,iW%6 if(lpBuff) free(lpBuff);
B6.9hf CloseHandle(hFile);
\k.W
F|~ }
KZGy&u
>` return 0;
r mJ`^6V }
NM+(ss' 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。