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。
m7i(0jd
+ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
XWq"_$&LF <1>与远程系统建立IPC连接
4t>"-/ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
k$pND,Ws <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Tr;.O?@{t} <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
wc&D[M]-/ <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
7NnXt' <6>服务启动后,killsrv.exe运行,杀掉进程
z#GSt
ZT <7>清场
;<"V},
C 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
0Gu?;]GSv /***********************************************************************
k"%sdYkb! Module:Killsrv.c
>qmNT/ Date:2001/4/27
DfVJ~,x~ Author:ey4s
$8SSu|O+x Http://www.ey4s.org pgZQ>% ***********************************************************************/
QS1lg #include
PWkSl #include
zS h9`F #include "function.c"
*zW]IQ'A #define ServiceName "PSKILL"
Ex
skd} .L]5,#2([ SERVICE_STATUS_HANDLE ssh;
[(&aVHUj SERVICE_STATUS ss;
qk(bA/+e /////////////////////////////////////////////////////////////////////////
!!w(`kmn1 void ServiceStopped(void)
9vSKIq {
/XU=l0u ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S(CVkCP ss.dwCurrentState=SERVICE_STOPPED;
'fCSP| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
LXPO@2QF ss.dwWin32ExitCode=NO_ERROR;
2A9crL$ ss.dwCheckPoint=0;
C%CgWO`Xj ss.dwWaitHint=0;
q?@* SetServiceStatus(ssh,&ss);
GSd:Plc% return;
\&ki79Ly- }
AWssDbh/[ /////////////////////////////////////////////////////////////////////////
M9m~ck void ServicePaused(void)
uh \Tf5 {
u|6-[I ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
oK$Krrs0& ss.dwCurrentState=SERVICE_PAUSED;
XODp[+xEEt ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
C
,|9VH ss.dwWin32ExitCode=NO_ERROR;
?<Lm58p8 ss.dwCheckPoint=0;
:"H?phk ss.dwWaitHint=0;
*'\ HG SetServiceStatus(ssh,&ss);
G?61P[j7 return;
{F S)f }
#;?/fZjY void ServiceRunning(void)
[x]~G {
Ih4$MG6QC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P"]l/ ss.dwCurrentState=SERVICE_RUNNING;
AjoIL ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
oN%zpz;OR ss.dwWin32ExitCode=NO_ERROR;
6a_U[-a9; ss.dwCheckPoint=0;
.GL@`7" ss.dwWaitHint=0;
}[h]z7e2S SetServiceStatus(ssh,&ss);
T<NOLfk66 return;
#f/4%|t: }
.D\oKhV( /////////////////////////////////////////////////////////////////////////
[IAk9B.\ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
B692Mn {
y`
'#gH switch(Opcode)
)jg*u}u
0 {
foL4s;2 case SERVICE_CONTROL_STOP://停止Service
hZ!kh3@:` ServiceStopped();
"?lz[K> break;
OEXa}K# case SERVICE_CONTROL_INTERROGATE:
WWH<s%C SetServiceStatus(ssh,&ss);
} # L_R break;
,v#n\LD` }
pU'>!<zGr return;
Gf:dN_e6. }
pl)?4[`LUc //////////////////////////////////////////////////////////////////////////////
K2e*AE* //杀进程成功设置服务状态为SERVICE_STOPPED
wu`+KUx //失败设置服务状态为SERVICE_PAUSED
U^% )BI //
Fq5u%S void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
!
Vlx {
I,HtW ), ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
e6
x#4YH if(!ssh)
!`1m. {
<r`;$K
ServicePaused();
u86PTp+ return;
r>TOJVT&] }
<>Dw8?O
ServiceRunning();
CQ^(/B^c Sleep(100);
<t*<SdAq>` //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Vsw:&$ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
(E&M[hH+ if(KillPS(atoi(lpszArgv[5])))
ZbjUOlE02 ServiceStopped();
s S#/JLDx] else
3}&3{kt ServicePaused();
DHx&%]r;D return;
4[MTEBx }
kv, !"< /////////////////////////////////////////////////////////////////////////////
M_.Jmh<&& void main(DWORD dwArgc,LPTSTR *lpszArgv)
m%>}T75C^ {
CR%h$+dzy SERVICE_TABLE_ENTRY ste[2];
$Bl51VjN ste[0].lpServiceName=ServiceName;
UnYb}rF#% ste[0].lpServiceProc=ServiceMain;
}4H}*P> + ste[1].lpServiceName=NULL;
WBkx!{\z ste[1].lpServiceProc=NULL;
\_6 StartServiceCtrlDispatcher(ste);
75R#gQ]EV return;
+`>E_+Mp }
(C"q-0?n /////////////////////////////////////////////////////////////////////////////
wU<j=lY?f function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
n:) [%on 下:
GKSF(Tnj /***********************************************************************
+PI}$c-|` Module:function.c
OVU)t] Date:2001/4/28
nvXjW@)` Author:ey4s
.=t:Uy Http://www.ey4s.org {;& U5<NO ***********************************************************************/
g,M-[o=Fk #include
d;wq@e ////////////////////////////////////////////////////////////////////////////
wvxz:~M BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
9p3~WA/M@ {
g1"ZpD TOKEN_PRIVILEGES tp;
c$L1aZo LUID luid;
>~Tn%u< i8-Y,&>V if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
G/~gF7 {
% XZ&( printf("\nLookupPrivilegeValue error:%d", GetLastError() );
/IJy'@B return FALSE;
%6 GM[1__ }
*AGf'+j*z tp.PrivilegeCount = 1;
?eX/vqk tp.Privileges[0].Luid = luid;
yt="kZ if (bEnablePrivilege)
W}
H~ka tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
=BE ! else
US"g>WLwJ tp.Privileges[0].Attributes = 0;
OY:rcGc`t // Enable the privilege or disable all privileges.
BG?>)]6 AdjustTokenPrivileges(
W|2| v?v hToken,
7Re\*[)T FALSE,
]4c+{ &tp,
.74C~{}$ sizeof(TOKEN_PRIVILEGES),
>dm9YfQ (PTOKEN_PRIVILEGES) NULL,
Wkjp:`(-$r (PDWORD) NULL);
oQu>Qr{Zp // Call GetLastError to determine whether the function succeeded.
j3/6hE> if (GetLastError() != ERROR_SUCCESS)
REK):(i7P {
:DNI\TmhJ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
2y;vX|lX] return FALSE;
~&qv[XS }
su1fsoL0 return TRUE;
Dv/7w[F }
h4|}BGO ////////////////////////////////////////////////////////////////////////////
K[OOI~"C BOOL KillPS(DWORD id)
M|%bxG^l {
U0:*?uA. HANDLE hProcess=NULL,hProcessToken=NULL;
Ew|Z<( BOOL IsKilled=FALSE,bRet=FALSE;
GWPBP-)0 __try
bo\Ah/. {
Q*PcO \Y!y I#O"<0
*r if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
a~_JTH4=t {
]YFjz/f printf("\nOpen Current Process Token failed:%d",GetLastError());
.IdbaH
_a __leave;
4* >j:1 }
)?(Ux1:w) //printf("\nOpen Current Process Token ok!");
ln=fq: if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
EC[]L'IL {
:adz~L$ __leave;
OQKg/1 }
5>0\= printf("\nSetPrivilege ok!");
KRT&]2 fd>{UyU if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Xnjl {` {
(&/4wI^M printf("\nOpen Process %d failed:%d",id,GetLastError());
o ^UOkxs. __leave;
sRT H_]c }
`VO;\s$5j //printf("\nOpen Process %d ok!",id);
!8[A;+o3P if(!TerminateProcess(hProcess,1))
q@[F|EF= {
*9kg\# printf("\nTerminateProcess failed:%d",GetLastError());
Z Se30Rl\ __leave;
X 5
or5v }
~i?A! IsKilled=TRUE;
#\Rxqh7 }
SF,:jpt`Z+ __finally
b5^>QzgD {
XL.f`N.O if(hProcessToken!=NULL) CloseHandle(hProcessToken);
<iU@ M31 if(hProcess!=NULL) CloseHandle(hProcess);
np6G~0Y` }
2v4K3O60G return(IsKilled);
} f&=} }
Zf!Q4a" //////////////////////////////////////////////////////////////////////////////////////////////
,;w~ VZ4 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
Y]0c%Fd /*********************************************************************************************
g*YA~J@ ModulesKill.c
u$[8Zmgzz Create:2001/4/28
GEf=A.WAfw Modify:2001/6/23
PN]hG,q*4O Author:ey4s
E\s1p:% Http://www.ey4s.org y _"V=: PsKill ==>Local and Remote process killer for windows 2k
ROQ]sQpk **************************************************************************/
{._'Q[ #include "ps.h"
{Oy|c #define EXE "killsrv.exe"
"%^_.Db>| #define ServiceName "PSKILL"
[[AO6.Z B47 I?~{ #pragma comment(lib,"mpr.lib")
o(Z~J}l({ //////////////////////////////////////////////////////////////////////////
AkS16A //定义全局变量
b:Zh|- SERVICE_STATUS ssStatus;
c]#}#RJ`\ SC_HANDLE hSCManager=NULL,hSCService=NULL;
*.>@ BOOL bKilled=FALSE;
<zn)f@W char szTarget[52]=;
Tt~[hC
h //////////////////////////////////////////////////////////////////////////
QA0uT{x90 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
+39uKOrZ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
zM&ro,W BOOL WaitServiceStop();//等待服务停止函数
:AztHf?X BOOL RemoveService();//删除服务函数
~<VxtcEBz /////////////////////////////////////////////////////////////////////////
i]k)wr( int main(DWORD dwArgc,LPTSTR *lpszArgv)
/}U)|6-B {
eQ/w
Mr BOOL bRet=FALSE,bFile=FALSE;
#n|5ng|CJ char tmp[52]=,RemoteFilePath[128]=,
=oL:|$Pj szUser[52]=,szPass[52]=;
=&UE67eK, HANDLE hFile=NULL;
JnK<:]LcK DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
IP#vfM TA*}p=?6?! //杀本地进程
:+jg311} if(dwArgc==2)
`&q+ f+z {
-kLBq:M if(KillPS(atoi(lpszArgv[1])))
MjC<N[WO>N printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
TCyev[( else
o<!H/PN printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
:h34mNU lpszArgv[1],GetLastError());
v {HF}L return 0;
CS~onf<xz }
=Vs?=|r //用户输入错误
PA,aYg0f else if(dwArgc!=5)
m-Jy
4f# {
+yfUB8Xw printf("\nPSKILL ==>Local and Remote Process Killer"
UG`~RO "\nPower by ey4s"
Y(7&3+'K "\nhttp://www.ey4s.org 2001/6/23"
>KrI}>!9r "\n\nUsage:%s <==Killed Local Process"
' abEY "\n %s <==Killed Remote Process\n",
\os"w " lpszArgv[0],lpszArgv[0]);
3<$Ek3X return 1;
o}KVT%} }
w@,p` //杀远程机器进程
?B ,<gen strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
#!O)-dyF strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Jaw1bUP!oK strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
!|4]V}JQ 06AgY0\ //将在目标机器上创建的exe文件的路径
gw,K*ph}q sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
>^g2Tg: __try
QEt"T7a[/ {
(jU_lsG //与目标建立IPC连接
UwS7B~ if(!ConnIPC(szTarget,szUser,szPass))
Iga+8k {
Y2l;NSWU printf("\nConnect to %s failed:%d",szTarget,GetLastError());
8o|C43Q_ return 1;
;AOLbmb)H4 }
=bD.5,F) printf("\nConnect to %s success!",szTarget);
ya~;Of5 //在目标机器上创建exe文件
nsi?.c&0! OjlX<y. hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
E%v0@ E,
[nV BnB NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
sv%E5@ if(hFile==INVALID_HANDLE_VALUE)
5<PNl~0 {
Sq,>^|v4&e printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
#b428- __leave;
1ds4C:M+< }
4pT^* //写文件内容
MFa/%O_* while(dwSize>dwIndex)
zC)JOykI% {
oc,I,v |T"vF`Kr(> if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/"La@M37 {
W3UxFs]$ printf("\nWrite file %s
T:{&eWH failed:%d",RemoteFilePath,GetLastError());
=ZURh_{xV __leave;
]}b }
tTTHQ7o*BD dwIndex+=dwWrite;
"0PsCr}! }
{u
y^Bui} //关闭文件句柄
b?`2LAgn CloseHandle(hFile);
#|je m bFile=TRUE;
$6UU58>n //安装服务
; ,sNRES3 if(InstallService(dwArgc,lpszArgv))
m0^ "fMV {
%(&ja_oO //等待服务结束
8~Zw" if(WaitServiceStop())
%JSRC<,a {
O(%6/r`L,k //printf("\nService was stoped!");
3\P*"65 }
Gf#l ^yr else
e6_8f*o|s {
pEcYfj3M //printf("\nService can't be stoped.Try to delete it.");
2C:u)}R7D }
r{r~!=u Sleep(500);
Hm>cKPZ) //删除服务
D%3$"4M7! RemoveService();
sk9Ejaf6> }
(OE S~G }
[8Y7Q5Had __finally
|Y}YhUI& {
r@r*|50 //删除留下的文件
^(+q1O' if(bFile) DeleteFile(RemoteFilePath);
Fl($0}ER //如果文件句柄没有关闭,关闭之~
o[KZm17 if(hFile!=NULL) CloseHandle(hFile);
:t`W&z41 //Close Service handle
oZ/"^5 if(hSCService!=NULL) CloseServiceHandle(hSCService);
sdO8;v> //Close the Service Control Manager handle
p: z][I if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
#Swc>jYc //断开ipc连接
0!YVRit\N wsprintf(tmp,"\\%s\ipc$",szTarget);
Hl%Og$q3 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
@ntwdv; if(bKilled)
rz&V.,s printf("\nProcess %s on %s have been
iB
W:t killed!\n",lpszArgv[4],lpszArgv[1]);
XZk%5t|t else
"Ua-7Q&A printf("\nProcess %s on %s can't be
iT{4-j7|P4 killed!\n",lpszArgv[4],lpszArgv[1]);
`.JW_F)1 }
}a!|n4|` return 0;
`T+>E0H(f }
;rT/gwg! //////////////////////////////////////////////////////////////////////////
]8 }2 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ws`r\k]3J {
_I; hM NETRESOURCE nr;
\,/ozfJ7dT char RN[50]="\\";
rG~W=!bj B=]L%~xL$ strcat(RN,RemoteName);
/2T
W?a strcat(RN,"\ipc$");
\; '#8 d!T,fz/-. nr.dwType=RESOURCETYPE_ANY;
%K3U`6kHcd nr.lpLocalName=NULL;
XQ[\K6X5 nr.lpRemoteName=RN;
] H;E(1iU nr.lpProvider=NULL;
@BnK C&{ NVkYm+J# if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
6<\dQ+~ return TRUE;
rMJ@oc else
~.^:?yCA return FALSE;
m=E/um[D }
:kI[Pf!z /////////////////////////////////////////////////////////////////////////
X4:84 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
jbe:"Stw {
P]^8Enp BOOL bRet=FALSE;
B0yGr\KJ __try
. mO8~Z {
}OcrA/ //Open Service Control Manager on Local or Remote machine
?+=,t]`!m hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
p@Os if(hSCManager==NULL)
@Yb8CB {
']2d^'TH printf("\nOpen Service Control Manage failed:%d",GetLastError());
) C~#W __leave;
Z)xcxSo }
:
^}!"4{ //printf("\nOpen Service Control Manage ok!");
Y{e,I-"{ //Create Service
& ;5f/ hSCService=CreateService(hSCManager,// handle to SCM database
e^~dx}X ServiceName,// name of service to start
9.dZA9l@g ServiceName,// display name
a>4q"IT6 SERVICE_ALL_ACCESS,// type of access to service
UK^w;w2F SERVICE_WIN32_OWN_PROCESS,// type of service
1S(oi SERVICE_AUTO_START,// when to start service
.yUD\ZGJu SERVICE_ERROR_IGNORE,// severity of service
R6 ej failure
7ZAxhFC EXE,// name of binary file
YG*<jKcX NULL,// name of load ordering group
w-)JCdS6Tb NULL,// tag identifier
wsrdBxd5 NULL,// array of dependency names
8Wtr,%82 NULL,// account name
fl4@5AVY NULL);// account password
a0JMLLa [I //create service failed
<w~$S0_ if(hSCService==NULL)
7Tr '<(A {
n=d#Fm0< //如果服务已经存在,那么则打开
d<ES if(GetLastError()==ERROR_SERVICE_EXISTS)
<<qzZ+u {
[8tpU&J //printf("\nService %s Already exists",ServiceName);
n@kJ1ee' //open service
h){ #dU+& hSCService = OpenService(hSCManager, ServiceName,
@/As|) SERVICE_ALL_ACCESS);
D.7cWR`Wp if(hSCService==NULL)
B(71I; {
|uFb(kL[U printf("\nOpen Service failed:%d",GetLastError());
l#ct;KZ __leave;
g1F9IB42@< }
dQH8s //printf("\nOpen Service %s ok!",ServiceName);
{7IZN< e }
{be|G^.c else
A`vRUl,c= {
:SN? t printf("\nCreateService failed:%d",GetLastError());
OBlQ __leave;
$M-"az] }
G~&q
}
:G9d,B7* //create service ok
dwvc;f- else
vfc5M6Vm)< {
H
9/m6F //printf("\nCreate Service %s ok!",ServiceName);
er
1zSTkg }
`3K."/N6c IYptNR // 起动服务
kW%wt1", if ( StartService(hSCService,dwArgc,lpszArgv))
UDkH'x$= {
]x& R=)P //printf("\nStarting %s.", ServiceName);
)<'2 vpz Sleep(20);//时间最好不要超过100ms
Gyi0SM6v5& while( QueryServiceStatus(hSCService, &ssStatus ) )
x` wUi*G {
SJ8
~:"\P if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
9XS>;<"2 {
g:c?%J printf(".");
_q-k1$o$ Sleep(20);
i[33u p }
u[wDOw else
W1M Bk[:Q break;
T9}dgf }
~:C`e4 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
;L],i<F printf("\n%s failed to run:%d",ServiceName,GetLastError());
Y?oeP^V'u }
2I=4l else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
)h(=X&(d {
)TNG0[ //printf("\nService %s already running.",ServiceName);
qMO(j%N5 }
.UK`~17! else
[e|9%[.V {
{Aj=Rj@ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
JGhK8E
__leave;
|9m*?7 }
]REF1<)4z bRet=TRUE;
#x6wM~ }//enf of try
X*)DpbWd __finally
L`w_Q2{sv {
[4])\q^q return bRet;
HR'F }
6_w~#86= return bRet;
7}mrC@[i }
uXGAcUx( /////////////////////////////////////////////////////////////////////////
|hvclEu, BOOL WaitServiceStop(void)
x f:|lQf {
tOQnxKzu BOOL bRet=FALSE;
77]Fp(uI //printf("\nWait Service stoped");
[].euDrX while(1)
)DQcf]I {
+I.{y Sleep(100);
p{0rHu[ if(!QueryServiceStatus(hSCService, &ssStatus))
u3 4.
{
)h%tEY$AJ printf("\nQueryServiceStatus failed:%d",GetLastError());
]*rK; break;
@zsqjm }
@# p{,L if(ssStatus.dwCurrentState==SERVICE_STOPPED)
[GW;RjPE {
M"OCwBTU bKilled=TRUE;
0n?^I>j bRet=TRUE;
ph7]*W- break;
U]E~7C }
hus9Zv4 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Is (
Ji {
R{Me~L? //停止服务
FCt %of# bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
u>03l(X6f break;
7nawnS }
U,\t2z else
H$3:Ra+ S {
Z~g7^,-t //printf(".");
7}fT7tsN continue;
]n4G]ybK% }
`Y<FR }
>s;dooZ return bRet;
}}d,xI }
WSx0o} /////////////////////////////////////////////////////////////////////////
{ =IAS} BOOL RemoveService(void)
E*UE?4FSw| {
]6?6 k4@ //Delete Service
@t#Ju1Y if(!DeleteService(hSCService))
pJ@D}2u( {
'!XVz$C printf("\nDeleteService failed:%d",GetLastError());
oMb@)7 return FALSE;
kfs[*ku }
Uj)`(}r //printf("\nDelete Service ok!");
)#025>$z return TRUE;
U{&gV~ }
TDW\n /////////////////////////////////////////////////////////////////////////
pb|,rLNZ 其中ps.h头文件的内容如下:
/E5>cqX4A /////////////////////////////////////////////////////////////////////////
6Iv &c2 #include
1>_2 =^[ #include
qL!pDZk #include "function.c"
1xb1?/n1# X:OUu; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
N?mQ50o~C /////////////////////////////////////////////////////////////////////////////////////////////
.arWbTR)~U 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~_*]:
S,qEKWyLd /*******************************************************************************************
&^K,"a{ Module:exe2hex.c
t`"pn<
Author:ey4s
y9Q.TL>=[ Http://www.ey4s.org te#Wv9x Date:2001/6/23
0{.[#!CSk ****************************************************************************/
$36.*s m #include
P^m&oH5]EG #include
}Gh95HwE int main(int argc,char **argv)
h5
PZ?Zd {
%1kIaYZ HANDLE hFile;
bm-&H DWORD dwSize,dwRead,dwIndex=0,i;
%v<BE
tq unsigned char *lpBuff=NULL;
y3@5~ 4+ __try
_ v3VUm# {
Hus.Jfam if(argc!=2)
7) Qq {
Amj'$G|+hj printf("\nUsage: %s ",argv[0]);
/yTPb __leave;
KWiP`h8 }
G Y+li{ {1J4Q[N9m hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
#b$qtp!, LE_ATTRIBUTE_NORMAL,NULL);
5/m}v'S% if(hFile==INVALID_HANDLE_VALUE)
$VUX?ii$7= {
g,}_&+q:.M printf("\nOpen file %s failed:%d",argv[1],GetLastError());
}\aJ%9X02 __leave;
<,Pk }
_+}#
dwSize=GetFileSize(hFile,NULL);
wF$z ?L if(dwSize==INVALID_FILE_SIZE)
o%[swoM@ {
Zd8`95 printf("\nGet file size failed:%d",GetLastError());
u\o~'Jz __leave;
{Z^q?~zC[ }
e#z#bz2< lpBuff=(unsigned char *)malloc(dwSize);
j4}Q if(!lpBuff)
V5bB$tL}3 {
LHd9q^D printf("\nmalloc failed:%d",GetLastError());
x^)W}p" __leave;
JO&L1<B{v }
K4Hu0 while(dwSize>dwIndex)
.._UI2MA {
V&J'2Lq if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
i^"!"&tW# {
Nh"U~zlh printf("\nRead file failed:%d",GetLastError());
*apkw5B}C __leave;
CK(`]-q>, }
Jqz K5)
dwIndex+=dwRead;
P$*9Z@ }
WSOz^] for(i=0;i{
/G= ?E]^ if((i%16)==0)
!p{CsR8c printf("\"\n\"");
;_p!20.( printf("\x%.2X",lpBuff);
2[g kDZ }
z2[{3Kd* }//end of try
cSYMnB __finally
5N:IH@ {
$Ahe Vps@@ if(lpBuff) free(lpBuff);
G]O5irsV CloseHandle(hFile);
V$3`y=8 }
[Lq9lw&
return 0;
;={3H_{3 }
].Xh=7&2{ 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。